Waymouth; John F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Waymouth; John F..The latest application filed is for "plasma bulb sealing without a hydrogen flame".

Company Profile

0.11.2

Waymouth; John F. - Marblehead MA US

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Plasma Bulb Sealing Without A Hydrogen Flame App 20130052903 - Gilliard; Richard ; et al.	2013-02-28
Metal halide lamp with enhanced red emission, in excess of a blackbody Grant 6,605,888 - Waymouth , et al. August 12, 2	2003-08-12
Means for suppressing electromagnetic interference from RF-excited light sources Grant 5,834,904 - Waymouth November 10, 1	1998-11-10
Lamp with electrodes for increased longevity Grant 5,757,130 - Dolan , et al. May 26, 1	1998-05-26
Glowbottle starting device for gaseous discharge devices Grant 5,512,799 - Waymouth April 30, 1	1996-04-30
Optical light source device Grant 5,079,473 - Waymouth January 7, 1	1992-01-07
Glow discharge lamp with getter material on anode Grant 5,017,831 - Bouchard , et al. May 21, 1	1991-05-21
Arc discharge lamp with electrodeless ultraviolet radiation starting source Grant 4,812,714 - Keeffe , et al. March 14, 1	1989-03-14
Heavily Loaded Metal Halide Discharge Lamp Grant 3,832,587 - Waymouth , et al. August 27, 1	1974-08-27
Xenon Slash Lamp With Sodium Starting Band And Method Of Making Same Grant 3,651,365 - Waymouth March 21, 1	1972-03-21
Arc Discharge Lamp Including Means For Cooling Envelope Surrounding An Arc Tube Grant 3,619,682 - Lo , et al. November 9, 1	1971-11-09
High-pressure Electric Discharge Device Containing Mercury, Halogen, Scandium And Samarium Grant 3,577,029 - Koury , et al. May 4, 1	1971-05-04

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